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Mainframe System Administrator Jobs in Ohio (NOW HIRING)

Plant Controller

Tiffin, OH · On-site

$94K - $117K/yr

... Effectively administer department functions. • Utilize data and tools to effectively ... Knowledge of SAP, AS/400 and Mainframe systems preferred. Strong analytical and organizational ...

Plant Controller

Tiffin, OH

$94K - $117K/yr

... · Effectively administer department functions. · Utilize data and tools to effectively ... Knowledge of SAP, AS/400 and Mainframe systems preferred. Strong analytical and organizational ...

Programmer Analyst

Columbus, OH · Remote

$30 - $35/hr

... and Jack Henry Sweeps systems. The primary focus will be new installations for financial ... mainframe environments and the ability to read COBOL code. · Programming/software engineering ...

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Mainframe System Administrator information

See Ohio salary details

$9

$48

$63

How much do mainframe system administrator jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for mainframe system administrator in Ohio is $48.61, according to ZipRecruiter salary data. Most workers in this role earn between $44.33 and $61.25 per hour, depending on experience, location, and employer.

What does a mainframe system administrator do?

A mainframe system administrator manages and maintains large-scale computer systems used by organizations for critical applications. They install, configure, monitor, and troubleshoot mainframe hardware and software, ensuring system security, performance, and availability. Proficiency in mainframe operating systems like z/OS and knowledge of automation tools are essential for the role.

Is a mainframe system administrator hard to learn?

Learning to become a mainframe system administrator can be challenging due to the complexity of mainframe environments, specialized tools, and command-line interfaces like TSO and JCL. It typically requires a strong understanding of operating systems, scripting, and often industry-specific knowledge, but with dedicated training and experience, it is achievable.

What are some common challenges faced by mainframe system administrators and how can they be managed?

Mainframe System Administrators often face challenges such as maintaining system uptime, managing legacy systems alongside new technologies, and ensuring security compliance. These tasks require proactive monitoring, thorough documentation, and continuous learning to keep up with software updates and security patches. Collaborating closely with development and network teams is essential to quickly resolve issues and implement improvements. Building strong troubleshooting skills and staying updated with mainframe advancements can help administrators effectively manage these challenges.

What are the key skills and qualifications needed to thrive as a mainframe system administrator?

To thrive as a Mainframe System Administrator, you need expertise in mainframe operating systems (such as z/OS), system troubleshooting, performance tuning, and typically a degree in computer science or related field. Familiarity with tools like IBM z/OS, JCL, RACF, SDSF, and mainframe automation software, as well as relevant certifications (e.g., IBM Certified System Administrator), is commonly required. Strong analytical thinking, attention to detail, and effective communication skills help navigate complex environments and coordinate with teams. These skills ensure reliable system uptime, rapid issue resolution, and secure, efficient operations critical to enterprise business continuity.

What is the difference between Mainframe System Administrator vs Network Administrator?

AspectMainframe System AdministratorNetwork Administrator
CertificationsIBM Certified System Administrator, Linux certificationsCompTIA Network+, Cisco CCNA
Work EnvironmentMainframe data centers, large enterprise ITCorporate offices, data centers, network operation centers
Industry UsageBanking, finance, governmentTelecommunications, IT services, corporate networks
Job FocusMaintaining mainframe hardware/software, ensuring system availabilityManaging network infrastructure, troubleshooting connectivity issues

The Mainframe System Administrator and Network Administrator roles share some certifications and work environments but differ in their primary focus. Mainframe System Administrators specialize in maintaining large-scale mainframe systems crucial for enterprise operations, while Network Administrators focus on managing and troubleshooting network infrastructure. Both roles are vital in enterprise IT but serve distinct functions within organizations.

Infographic showing various Mainframe System Administrator job openings in Ohio as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $101,113 per year, or $48.6 per hour.

Plant Controller

JVIS USA LLC

Tiffin, OH • On-site

$94K - $117K/yr

Full-time

Re-posted 26 days ago


Job description

SUMMARY: The Plant Controller is primary responsible to support the Manufacturing facility and is responsible for assisting with financial controls. The position will interact with management, sales and operations and provide support for the achievement of business objectives and growth initiatives. Plant Controller is responsible for monthly operational reporting, planning, monthly closing and analysis of variances from budget and forecast. This positions reports to the VP of Finance.
ESSENTIAL DUTIES AND RESPONSIBILITIES include the following.
• Demonstrate effective leadership and human relations techniques to employees.
• Effectively administer department functions.
• Utilize data and tools to effectively communication needs and expectations.
• Evaluate equipment needs and assigned purchasing of supplies needed for operations.
• Work with other departments and teams as need to facilitate overall operational improvements.
• Ability to self-direct activities, prioritize and meet deadlines.
• Ability to teach, coach, and train staff associates.
• Knowledge of Cost Accounting fundamentals and analysis.
• Ability to critically analyze and prepare complex reports, statements and projections.
• Ability to define problems, to collect data to establish facts and draw valid conclusions.
• Ability to use discretion with confidential and sensitive information.
• Repeatable and auditable data modeling and manipulation.
• Demonstrate the ability to implement creative solutions while working under pressure.
• Ability to collaborate and communicate with all levels of employees and management.
• Ability to use technology to solve business problems.
• Budgeting and Forecasting.
• Maintain General ledger.
• Support Production Control.
• Manage and support IT initiatives.
• Excellent verbal and written communication skills
• Maintain compliance of IATF 16949 / ISO 9001 / ISO 14001.
Follows all safety, housekeeping and company policies and procedures.
Coordinates and maintains all job responsibilities in a continuous and flexible manner and performs other related duties and job assignments as required.
QUALIFICATIONS To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
EDUCATION and/or EXPERIENCE 3 - 5 years financial experience in a manufacturing environmentpreferred.2 -4 years management experience in an office setting preferred. Strong computer skills in MS Office Suite, including Word, Excel, Power Point and Access. Knowledge of SAP, AS/400 and Mainframe systems preferred. Strong analytical and organizational skills, detail orientated and interpersonal skills. Strong communication and leadership skills. High Integrity.
PHYSICAL DEMANDS The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
While performing the duties of this job, the employee is regularly required to sit, stand, talk, hear, and walk. Specific vision abilities required by this job include ability to adjust focus.